Class: Primary 1
Topic of lesson: Looking at parts of a plant
Objectives:
At the end of the lesson pupils:
(1) should be able to describe a plant
(2) should be able to distinguish the various parts of a plant
(3) should be able to relate plants with food
Contents:
Vocabulary : leaf, root, stem, fruit, flower
A potted flowering plant and a fruit-bearing plant
Computers with internet connection
Website: http://www.hhmi.org/coolscience/forkids/vegquiz/plantparts.html
Introduction -
Teacher shows the class two large pot plants with an obvious stem and many green leaves bearing flower and fuit. This is used as a focus to ask the class about plants.
Q What is this? Can you describe it?(pointing to the whole plant )- Establish that it is a plant as a whole and not a flower, which is a part of a plant
Q What is this part? Can you describe it? (pointing to a leaf )
Q What is this part? Can you describe it? (pointing to the stem )
Q What else can you see? - The plant may have flowers or fruits
Q Does the plant have any parts that you cannot see ? - Pupils may know that
plants have other structures at other times that are not present on the specimen
shown as well as knowing that plants have roots in the soil.Teacher should now remove the plant from the pot to reveal the roots.
Q What is this part? Can you describe it? (pointing to the roots)
Q Can you use the words stem, leaf, root, flower and fruit to describe this plant? - Teacher solicit several descriptions and encourage pupils to incorporate quantitative and qualitative factors, such as estimates of number and size of leaves, flowers and fruits, height of stem, colour of stem, leaves, flowers and fruits and shape of leaves
Keys words such as stem, leaf, root, fruit and flower should be repeated, as should important aspects of pupils' descriptions. This could be supported by a simple diagram.
Main Activity -
Understanding plants
Pupils should work in groups of about two or three per computer.
Teacher will explain how some part of a plant can be eaten, depending on the plant itself.
Teacher will further explain that vegetables are plants and the various types of vegetables are one part of a plant.
Teacher will briefly give one example of a vegetable for each part of a plant.
Teacher will then show the exercise that the pupils will carry out by themselves on the Activboard or Smartboard.
Teacher will then ask pupils to carry out the exercise shown by themselves. (The website will be pre-opened by the teacher so that pupils can straight away do the exercise given)
Teacher will go round the class to supervise the pupils' ability to navigate around the exercise.
Teacher bring the activity to an end by asking pupils to differentiate the differences of the part of the plant that they encountered in the exercise with the plant that the teacher showed earlier.
Assessment:
Students will be mainly assessed based on the exercise given under closure I.e. homework and revision. Extra marks will be given if pupils show team work in completing the on-line exercise provided.
Closure:
In the final section of the lesson teacher give each student a handout notes and labelling parts of a plant exercise which they will do as homework.
As revision, pupils will be asked to do a drawing or painting based on a plant and to give the name of the plant that they have drawn or painted. They could also do tracings of leaves or make leaf prints and also to give the name from which plant the leaf or leaves came from . Pupils will be given a week to complete their revision exercise.
Consolidation
Other tasks
No comments:
Post a Comment